Three boys in Liverpool, England, find themselves sold onto a British Naval vessel on the eve of the American Revolution. How they come to terms with the arrangement helps make history.
Talking about historical facts, this story weaves in a fictional background to bring the story to life.
In this fourth and final installment the intrepid crew is taken to the limits of their endurance as they brave a subterranean world filled with dangers and bizarre wonders. When Thurid’s warriors are defeated the crew frees the Grettig family from ca
